.footer {
  background-color: #0d1a2d;
  color: #fff;
  padding: 40px 20px;
  font-family: 'Segoe UI', sans-serif;
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  border-top: 3px solid #4c81c6;
  padding-top: 20px;
}

.footer-logo {
  flex: 1 1 200px;
  max-width: 250px;
  font-size: 14px;
}

.footer-logo .logo-img {
  width: 120px;
  margin-bottom: 15px;
}

.footer-logo .phone {
  margin-top: 15px;
  font-size: 16px;
  font-weight: bold;
}

.footer-column {
  flex: 1 1 150px;
  margin-bottom: 20px;
}

.footer-column h3 {
  font-size: 16px;
  margin-bottom: 10px;
  font-weight: bold;
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-column ul li {
  margin-bottom: 8px;
}

.footer-column ul li a {
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s;
}

.footer-column ul li a:hover {
  color: #1abc9c;
}

.footer-seal {
  flex: 1 1 150px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.footer-seal img {
  max-width: 100px;
}